linux_dsm_epyc7002/drivers/block/drbd
Lars Ellenberg 9848b6ddd8 drbd: skip spurious timeout (ping-timeo) when failing promote
If you try to promote a Secondary while connected to a Primary
and allow-two-primaries is NOT set, we will wait for "ping-timeout"
to give this node a chance to detect a dead primary,
in case the cluster manager noticed faster than we did.

But if we then are *still* connected to a Primary,
we fail (after an additional timeout of ping-timout).

This change skips the spurious second timeout.

Most people won't notice really,
since "ping-timeout" by default is half a second.

But in some installations, ping-timeout may be 10 or 20 seconds or more,
and spuriously delaying the error return becomes annoying.

Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-12-20 09:51:31 -07:00
..
drbd_actlog.c block: replace bi_bdev with a gendisk pointer and partitions index 2017-08-23 12:49:55 -06:00
drbd_bitmap.c drbd: convert to bioset_init()/mempool_init() 2018-05-30 15:33:32 -06:00
drbd_debugfs.c block drivers/block: Use octal not symbolic permissions 2018-05-24 13:38:59 -06:00
drbd_debugfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
drbd_int.h drbd: centralize printk reporting of new size into drbd_set_my_capacity() 2018-12-20 09:51:29 -07:00
drbd_interval.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
drbd_interval.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
drbd_main.c drbd: centralize printk reporting of new size into drbd_set_my_capacity() 2018-12-20 09:51:29 -07:00
drbd_nl.c drbd: skip spurious timeout (ping-timeo) when failing promote 2018-12-20 09:51:31 -07:00
drbd_nla.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
drbd_nla.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
drbd_proc.c drbd: switch to proc_create_single 2018-05-16 07:24:30 +02:00
drbd_protocol.h block: Finish renaming REQ_DISCARD into REQ_OP_DISCARD 2018-10-03 16:12:28 -06:00
drbd_receiver.c drbd: don't retry connection if peers do not agree on "authentication" settings 2018-12-20 09:51:31 -07:00
drbd_req.c block: Finish renaming REQ_DISCARD into REQ_OP_DISCARD 2018-10-03 16:12:28 -06:00
drbd_req.h drbd: convert to bioset_init()/mempool_init() 2018-05-30 15:33:32 -06:00
drbd_state_change.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
drbd_state.c drbd: fix comment typos 2018-12-20 09:51:30 -07:00
drbd_state.h drbd: fix print_st_err()'s prototype to match the definition 2018-12-20 09:51:30 -07:00
drbd_strings.c drbd: code cleanups without semantic changes 2016-06-13 21:43:07 -06:00
drbd_strings.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
drbd_vli.h Fix common misspellings 2011-03-31 11:26:23 -03:00
drbd_worker.c block: Finish renaming REQ_DISCARD into REQ_OP_DISCARD 2018-10-03 16:12:28 -06:00
Kconfig drivers/block: remove redundant 'default n' from Kconfig-s 2018-10-10 14:11:08 -06:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00